#! /usr/bin/env /usr/bin/python
# -*- coding: utf-8 -*-

import picamera
import time
import RPi.GPIO as GPIO

PICTURE_WIDTH = 640
PICTURE_HEIGHT = 480
SAVEDIR = "/usr/share/nginx/www/camera/pictures/"

INTAVAL = 600
SLEEPTIME = 5

SENSOR_PIN = 9

GPIO.cleanup()

GPIO.setmode( GPIO.BCM )
GPIO.setup( SENSOR_PIN, GPIO.IN )

cam = picamera.PiCamera()
cam.resolution = ( PICTURE_WIDTH, PICTURE_HEIGHT )

st = time.time() - INTAVAL

while True:
    if ( GPIO.input(SENSOR_PIN) == GPIO.HIGH ) and (st + INTAVAL < time.time() ):
        st = time.time()
        filename = time.strftime( "%Y%m%d%H%M%S" ) + ".jpg"
        save_file = SAVEDIR + filename
        cam.capture( save_file )
    
    time.sleep( SLEEPTIME )